Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	PIK3R1
Human P-Site:	S533
P-Site Sequence:	HNYDKLKSRISEIID
UniProt:	P27986
Intern. Prot. ID:	IPI00021448

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PIK3R1	P27986	S533	HNYDKLKSRISEIID	100 / 9 AA	84
Phosphosite 1:	PIK3R3	Q92569	S265	MNYDKLKSRLGEIHD	77 / 9 AA	54
Phosphosite 2:	MYO18A	Q92614	S1289	LNSDRLESRISELTS	77 / 9 AA	233
Phosphosite 3:	PIK3R2	O00459	S530	LNSERLKSRIAEIHE	66 / 9 AA	82
Phosphosite 4:	DNAH14	Q0VDD8	S1528	DIDLRLKSRISDLSN	75 / 8 AA	400
Phosphosite 5:	CENPE	Q02224	S985	ETINTLKSKISEEVS	66 / 9 AA	316
Phosphosite 6:	DOCK3	Q8IZD9	S1145	ELIDKLDSMVSEGKG	66 / 9 AA	233
Phosphosite 7:	SMC1B	Q8NDV3	S468	DEIEKTKSRMSEFNE	66 / 9 AA	144
Phosphosite 8:	DOT1L	Q8TEK3	S628	KEKQALKSQISEKQR	85 / 7 AA	185
Phosphosite 9:	HEM1	P55160	T1079	QETDKLKTRNRESIS	66 / 9 AA	128
Phosphosite 10:	AFF4	Q9UHB7	S50	SKEDKLSSRIQSMLG	85 / 7 AA	127
Phosphosite 11:	AFF4	Q9UHB7	S49	TSKEDKLSSRIQSML	85 / 7 AA	127
Phosphosite 12:	TAB2	Q9NYJ8	S563	KKLDKLKSEVNEMEN	66 / 9 AA	76
Phosphosite 13:	RAD50	Q92878	S714	LAPDKLKSTESELKK	77 / 9 AA	154
Phosphosite 14:	MACF1	Q9UPN3	S2611	ELTDKLNSRSSQIDQ	66 / 9 AA	620
Phosphosite 15:	MACF1	Q96PK2	S3113	ELTDKLNSRSSQIDQ	66 / 9 AA	670
Phosphosite 16:	INTS12	Q96CB8	S106	RPADKMKSDITEGVD	66 / 9 AA	49
Phosphosite 17:	MTERF	Q99551	S361	SSISTLKSRIKELVN	85 / 7 AA	46
Phosphosite 18:	TEX15	Q9BXT5	S715	TSYKALKSRISWEGL	100 / 6 AA	315
Phosphosite 19:	DMP1	Q13316	S274	IFRKSRISEEDDRSE	100 / 6 AA	56
Phosphosite 20:	PDZD2	O15018	S503	SNKIKLKSRLSGGVH	75 / 8 AA	302